CN202557583U - Awning head automatic folding mechanism of stroller - Google Patents
Awning head automatic folding mechanism of stroller Download PDFInfo
- Publication number
- CN202557583U CN202557583U CN201220069302.0U CN201220069302U CN202557583U CN 202557583 U CN202557583 U CN 202557583U CN 201220069302 U CN201220069302 U CN 201220069302U CN 202557583 U CN202557583 U CN 202557583U
- Authority
- CN
- China
- Prior art keywords
- front support
- support rod
- paulin head
- rod
- head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 230000007704 transition Effects 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/064—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable the handle bar being parallel to the front leg
- B62B7/066—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable the handle bar being parallel to the front leg the handle bar moves in parallel relation during folding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/14—Equipment protecting from environmental influences, e.g. Hoods; Weather screens; Cat nets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/18—Geared articulations
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses an awning head automatic folding mechanism of a stroller. The awning head automatic folding mechanism of a stroller comprises an awning rod, a front support rod, a push rod which can be connected to the front support rod in a sliding manner along the length direction of the front support rod and an awning head mounting base fixedly arranged on the front support rod. The push rod is fixedly provided with a tooth bar; the awning head mounting base is provided with an awning head gear drivingly connected to the tooth bar; and the awning head gear is fixedly connected to the awning rod. Through the awning head automatic folding mechanism of a stroller provided in the technology scheme, the structure enables the awning head to open and fold with the vehicle frame of the stroller, and no additional operation motion is required.
Description
Technical field
the utility model relates to a kind of children trolley, relates in particular to the automatic open-and-close mechanism of paulin head of children trolley.
Background technology
children trolley of the prior art comprises folding go-cart vehicle frame, be installed on front vehicle wheel and the rear wheel of said go-cart vehicle frame below, said go-cart vehicle frame is locked in the blocking device of open mode; Described go-cart vehicle frame comprise the bottom front support rod of front vehicle wheel is installed, be hinged with said front support rod and the bottom back stay of rear wheel is installed, be connected with said front support rod and can along the push rod of the length direction of front support rod slip, with the seat that said front support rod is connected with back stay, above the seat, be provided with the paulin head.When folding children trolley, promote push rod downwards, push rod is drawn in front support rod mutually, rotate back stay, back stay is drawn in front support rod mutually.
As paulin in
prior art on the children trolley is first not with go-cart vehicle frame interlock, when Folding trolley, need to increase the action of collapsible top head.
Summary of the invention
In order to address the above problem, the purpose of the utility model is to provide a kind of children trolley paulin head to open and the folding automatic open-and-close mechanism of paulin head with vehicle frame
.
are in order to reach above purpose; The technical scheme that the utility model adopts is: the automatic open-and-close mechanism of paulin head of children trolley; It comprises tarpaulin rod, front support rod, can be slidably connected to push rod on the front support rod along the length direction of front support rod, be fixed on the paulin head permanent seat on the front support rod; Be fixed with tooth bar on the push rod, paulin head permanent seat is provided with the paulin head gear that is in transmission connection mutually with tooth bar, and paulin head gear and tarpaulin rod are fixedly connected.
are provided with transition gear in the paulin head permanent seat further, and transition gear and tooth bar and paulin head gear mesh respectively.
Further, the radius of paulin head gear is R
1
, the radius of transition gear is R
2
, the length of tooth bar is L, R
1
=2R
2
, L=2 π R
2
preferably, front support rod is a hollow tube, push rod inserts in the front support rod.
more preferably, the bottom of front support rod is connected with wheel.
owing to adopted technique scheme, the automatic open-and-close mechanism of paulin head of the utility model children trolley is when folding children trolley; When push rod moves downward under the effect of tooth bar transition gear begin to rotate and drive paulin head gear and rotate, thereby tarpaulin rod rotates, the paulin head is folding; Push rod continues downwards, and tooth bar and transition gear are separated, and paulin head gear then stops operating; The paulin head reaches the folding position, and push rod continues downwards, and car load is folding; When opening children trolley, opposite with aforesaid operations, the push rod upward movement also passes through tooth bar and the rotation of transition gear drive paulin head gear, and tarpaulin rod is upwards rotated, and finally paulin head and car load are together opened.This structure makes the paulin head open with folding with the go-cart vehicle frame, need not to increase operational motion.
Description of drawings
Accompanying drawing 1 is the complete vehicle structure scheme drawing of the automatic open-and-close mechanism of paulin head of the utility model children trolley;
Accompanying drawing 2 is the open position structural representation of the automatic open-and-close mechanism of paulin head of the utility model children trolley;
Accompanying drawing 3 is the folding process structural representation of the automatic open-and-close mechanism of paulin head of the utility model children trolley;
Accompanying drawing 4 is the folding process structural representation of the automatic open-and-close mechanism of paulin head of the utility model children trolley;
Accompanying drawing 5 is the folding position structural representation of the automatic open-and-close mechanism of paulin head of the utility model children trolley;
accompanying drawing 6 is the opening procedure structural representation of the automatic open-and-close mechanism of paulin head of the utility model children trolley.
Label is among the figure:
1, paulin head gear; 2, tarpaulin rod; 3, push rod; 4, tooth bar; 5, paulin head permanent seat; 6, transition gear; 7, front support rod; 8, back stay; 9, seat; 10, front vehicle wheel; 11, rear wheel.
The specific embodiment
Set forth the preferred embodiment of the utility model below in conjunction with accompanying drawing in detail
; Thereby the protection domain of the utility model is made more explicit defining so that advantage of the present invention and characteristic can be easier to it will be appreciated by those skilled in the art that.
can be found out from the structural representation of accompanying drawing 1; Children trolley in the present embodiment comprises folding go-cart vehicle frame, be installed on front vehicle wheel 10 and the rear wheel 11 of said go-cart vehicle frame below, said go-cart vehicle frame is locked in the blocking device of open mode; Described go-cart vehicle frame comprises that the bottom is equipped with the front support rod 7 of front vehicle wheel 10, is hinged with said front support rod 7 and seat 9 that the bottom is equipped with the back stay 8 of rear wheel 11, is connected with said front support rod 7 and can be connected with back stay 8 along the push rod 3 of the length direction of front support rod 7 slip, with said front support rod 7; The front portion at seat 9 rotates with front support rod 7 and is connected; The rear portion at seat 9 rotates with back stay 8 and is connected, and above seat 9, is provided with the paulin head.
When
fold children trolley, promote push rod 3 downwards, push rod 3 is drawn in front support rod 7 mutually, rotate back stay 8, back stay 8 is drawn in front support rod 7 mutually, drive seat 9 simultaneously and rotate, it is folding to reach car load.
The automatic open-and-close mechanism of paulin head of
children trolley; The push rod 3 that it comprises tarpaulin rod 2, front support rod 7, can slide along the length direction of front support rod 7 with front support rod 7, be fixed on the paulin head permanent seat 5 on the front support rod 7; Be fixed with tooth bar 4 on the push rod 3; Paulin head permanent seat 5 is provided with the paulin head gear 1 that is in transmission connection mutually with tooth bar 4, and paulin head gear 1 is fixedly connected with tarpaulin rod 2.
Be provided with transition gear 6 in
paulin head permanent seat 5, transition gear 6 meshes respectively with tooth bar 4 and paulin head gear 1.
The radius of paulin head gear 1 is R
1
, the radius of transition gear 6 is R
2
, the length of tooth bar 4 is L, R
1
=2R
2
, L=2 π R
2
top of front support rod 7 and the bottom of push rod 3 be sliding block joint mutually.Front support rod 7 is a hollow tube, and push rod 3 inserts in the front support rod 7.
are with reference to accompanying drawing 2 to accompanying drawing 6; Accompanying drawing 2 is the mutual alignment of children trolley each parts when open mode; When folding children trolley; When push rod 3 moves downward under the effect of tooth bar 4 transition gear 6 begin to rotate and drive paulin head gear 1 and rotate, thereby tarpaulin rod 2 rotates, shown in accompanying drawing 3; When push rod 3 continued to move downward position shown in the accompanying drawing 4, tooth bar 4 was separated with transition gear 6, and paulin head gear 1 stops operating at this moment, and the paulin head reaches the folding position, and push rod 3 continues to being issued to the folding position shown in the accompanying drawing 5, and car load is folding; When opening children trolley, opposite with aforesaid operations, push rod 3 upward movements also pass through tooth bar 4 and rotate with transition gear 6 drive paulin head gears 1; Tarpaulin rod 2 is upwards rotated; Shown in accompanying drawing 6, finally each component movement is to the open position shown in the accompanying drawing 2, and paulin head and car load are together opened.
the foregoing description is only for explaining the technical conceive and the characteristics of the utility model; Its purpose is to let the personage who is familiar with this technology can understand content of the utility model and enforcement according to this, can not limit the protection domain of the utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the utility model.
Claims (5)
1. the automatic open-and-close mechanism of paulin head of a children trolley; It is characterized in that: it comprises tarpaulin rod (2), front support rod (7), can be slidably connected to push rod (3) on the said front support rod (7) along the length direction of front support rod (7), be fixed on the paulin head permanent seat (5) on the said front support rod (7); Be fixed with tooth bar (4) on the described push rod (3); Described paulin head permanent seat (5) is provided with the paulin head gear (1) that is in transmission connection mutually with said tooth bar (4), and described paulin head gear (1) is fixedly connected with tarpaulin rod (2).
2. the automatic open-and-close mechanism of paulin head of children trolley according to claim 1; It is characterized in that: be provided with transition gear (6) in the described paulin head permanent seat (5), described transition gear (6) meshes respectively with said tooth bar (4) and paulin head gear (1).
3. the automatic open-and-close mechanism of paulin head of children trolley according to claim 2, it is characterized in that: the radius of described paulin head gear (1) is R
1, the radius of described transition gear (6) is R
2, the length of described tooth bar (4) is L, R
1=2R
2, L=2 π R
2
4. the automatic open-and-close mechanism of paulin head of children trolley according to claim 1 is characterized in that: described front support rod (7) is hollow tube, and said push rod (3) inserts in the front support rod (7).
5. the automatic open-and-close mechanism of paulin head of children trolley according to claim 1, it is characterized in that: the bottom of described front support rod (7) is connected with wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220069302.0U CN202557583U (en) | 2012-02-29 | 2012-02-29 | Awning head automatic folding mechanism of stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220069302.0U CN202557583U (en) | 2012-02-29 | 2012-02-29 | Awning head automatic folding mechanism of stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202557583U true CN202557583U (en) | 2012-11-28 |
Family
ID=47207274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220069302.0U Expired - Fee Related CN202557583U (en) | 2012-02-29 | 2012-02-29 | Awning head automatic folding mechanism of stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202557583U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015001353A1 (en) * | 2013-07-05 | 2015-01-08 | The University Of Manchester | Pushchair |
| TWI825503B (en) * | 2020-11-13 | 2023-12-11 | 瑞士商明門瑞士股份有限公司 | Armrest folding mechanism and baby carriage |
-
2012
- 2012-02-29 CN CN201220069302.0U patent/CN202557583U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015001353A1 (en) * | 2013-07-05 | 2015-01-08 | The University Of Manchester | Pushchair |
| TWI825503B (en) * | 2020-11-13 | 2023-12-11 | 瑞士商明門瑞士股份有限公司 | Armrest folding mechanism and baby carriage |
| US12060100B2 (en) | 2020-11-13 | 2024-08-13 | Wonderland Switzerland Ag | Armrest folding mechanism and baby carriage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20210228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |